@article {39074,
	title = {The tremulanes, a new group of Sesquierpenes from the aspen rotting fungus Phellinus tremulae},
	volume = {58},
	year = {1993},
	pages = {7529-7534},
	publisher = {Journal of Organic Chemistry},
	url = {http://www.jstor.org/pss/1382971},
	author = {Ayer, William A. and Cruz, Elizabete R.}
}
